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Morristown, I.P. Traverse Line No. 1 Sheet 1 Heinrichs Geoexploration Co. Maps: Morristown, I.P. Traverse Line No. 1 Sheet 1; 1 in. to 1000 feet; 25 x 21 in. Categories: Data; Tags: 1960s, Arizona, Clay, Kaolin, Dataset, Maricopa County, All tags... Maricopa217, Morristown Kaolin Deposit, T6N R4W Sec 15 SW, United States, Vulture Mts. physiographic area, Vulture metallic mineral dist., Wickenburg Sw - 7.5 Min, electromagnetic surveying, geophysics, geoscientificInformation, maps and atlases, mineral resources, Fewer tags Pinal, Vertical Intensity Magnetic Survey Contour Plan Heinrichs Geoexploration Co. Maps: Pinal, Vertical Intensity Magnetic Survey Contour Plan; 1 in. to 400 feet; 24 x 24 in. Categories: Data; Tags: 1960s, Arizona, Brukhardt Copper Prospect, Copper, Oxide, Copper, Sulfide, All tags... Dataset, Green Copper Claims, Molybdenum, Owl Head metallic mineral dist., Pinal County, Pinal617, T9S R12E Sec 15 SE, Tortolita Mts - 15 Min, Tortolita Mts. physiographic area, United States, electromagnetic surveying, geophysics, geoscientificInformation, maps and atlases, mineral resources, mining and quarrying, natural resource exploration, Fewer tags Pauline Project, Magnetic Data Map Heinrichs Geoexploration Co. Maps: Pauline Project, Magnetic Data Map; 1 in. to 4000 feet; 17 x 12 in. Categories: Data; Tags: 1980s, Antimony, Arizona, Copper, Cuprite metallic mineral dist., All tags... Dataset, Empire Mountains - 15 Min, Gold, Lode, Hayward'S Sulphide Mine, Lead, Molybdenum, Pima County, Pima184, Santa Rita Mts. physiographic area, Silver, T17S R16E Sec 27 C, United States, Zinc, electromagnetic surveying, geophysics, geoscientificInformation, maps and atlases, mineral resources, natural resource exploration, plans, Fewer tags Christmas Mine Area, Total Intensity Mobile Magnetic Traverse 4 Heinrichs Geoexploration Co. Maps: Christmas Mine Area, Total Intensity Mobile Magnetic Traverse 4; 1 in. to 200 feet; 47 x 42 in. Categories: Data; Tags: 1960s, Abrasive, Arizona, Christmas - 7.5 Min, Christmas metallic mineral dist., All tags... Copper, Sulfide, Dataset, Dripping Springs Mts. physiographic area, Gila Copper Sulphide Co., Gila County, Gila20B, Gold, Inspiration Ms 4443, Iron, Magnetite, Molybdenum, Saddle Mt Co Claims, Silver, T4S R16E Sec 30 NE, United States, claim maps, electromagnetic surveying, geophysics, geoscientificInformation, maps and atlases, mineral resources, natural resource exploration, topographic maps, topography, Fewer tags West Sierrita Mtn Project, Jalander Vertical Intensity Magnetic Profiles Heinrichs Geoexploration Co. Maps: West Sierrita Mtn Project, Jalander Vertical Intensity Magnetic Profiles; 1 in. to 1000 feet; 8 x 11 in. Categories: Data; Tags: 1960s, Arizona, Dataset, Gila County, United States, All tags... electromagnetic surveying, geophysics, geoscientificInformation, maps and atlases, mineral resources, mining and quarrying, natural resource exploration, Fewer tags West Sierrita Mtn Project, I.P. Composite Profiles Line 2 Spread 1 Heinrichs Geoexploration Co. Maps: West Sierrita Mtn Project, I.P. Composite Profiles Line 2 Spread 1; 1 in. to 1000 feet; 11 x 28 in. Categories: Data; Tags: 1960s, Arizona, Dataset, Gila County, United States, All tags... electromagnetic surveying, geophysics, geoscientificInformation, maps and atlases, mineral resources, mining and quarrying, natural resource exploration, Fewer tags Harquahala, I.P. Traverse Line No. A Sheet 1 and 2 Heinrichs Geoexploration Co. Maps: Harquahala, I.P. Traverse Line No. A Sheet 1 and 2; 1 in. to 400 feet; 32 x 21 in. Categories: Data; Tags: 1960s, Arizona, Bonanza, Dataset, Gold, Lode, All tags... Gold, Placer, Golden Eagle Mine, Harquahala Placers, Hope - 15 Min, La Paz County, LaPaz84, Lead, Little Harquahala Mts. physiographic area, Little Harquahala metallic mineral dist., Silver, Stone, Dimension, T4N R13W Sec 22 SW, United States, electromagnetic surveying, geophysics, geoscientificInformation, maps and atlases, mineral resources, natural resource exploration, Fewer tags Carmen, Gen. I.P. Location Plan Heinrichs Geoexploration Co. Maps: Carmen, Gen. I.P. Location Plan; 1 in. to 2000 feet; 21 x 24 in. Categories: Data; Tags: 1960s, Arizona, Dataset, Santa Cruz County, United States, All tags... electromagnetic surveying, geophysics, geoscientificInformation, maps and atlases, mineral resources, mining and quarrying, natural resource exploration, Fewer tags North Star, I.P. Traverse Line No. 3 Heinrichs Geoexploration Co. Maps: North Star, I.P. Traverse Line No. 3; 1 in. to 1500 feet; 25 x 21 in. Categories: Data; Tags: 1960s, Arizona, Copper, Copper, Oxide, Dataset, All tags... North Star metallic mineral dist., Picacho Mts. physiographic area, Picacho Reservoir Se - 7.5 Min, Pinal County, Pinal486D, Randall Copper Properties, Silicon, T7S R10E Sec 8 SW, United States, electromagnetic surveying, geophysics, geoscientificInformation, maps and atlases, mineral resources, mining and quarrying, natural resource exploration, Fewer tags Mohave, Mining Evaluation Project Heinrichs Geoexploration Co. Maps: Mohave, Mining Evaluation Project; 1 in. to 2640 feet; 29 x 41 in. Categories: Data; Tags: 1960s, Arizona, Dataset, Mohave County, United States, All tags... claim maps, drilling and coring, electromagnetic surveying, geologic maps, geology, geophysics, geoscientificInformation, maps and atlases, mineral resources, mining and quarrying, natural resource exploration, Fewer tags Hualapai Area, Index Map Halloran Prospect, Jane Claims Group, Index Map Heinrichs Geoexploration Co. Maps: Hualapai Area, Index Map Halloran Prospect, Jane Claims Group, Index Map; 1 in. to 1000 feet; 8 x 13 in. Categories: Data; Tags: 1960s, Abrasive, Garnet, Arizona, Big Sandy Valley physiographic area, Dataset, All tags... Hualapai Peak Ne - 7.5 Min, Iron, Magnetite, Iron, Placer, Maynard metallic mineral dist., Mohave County, Mohave539A, T20N R14W Sec 6 --, United States, Zirconium, Zircon, claim maps, drilling and coring, electromagnetic surveying, geophysics, geoscientificInformation, maps and atlases, mineral resources, mining and quarrying, natural resource exploration, Fewer tags Cuprite Mine Area, Seismic Line 7, Spreads A-B-C-D Heinrichs Geoexploration Co. Maps: Cuprite Mine Area, Seismic Line 7, Spreads A-B-C-D; 1 in. to 20 feet; 40 x 13 in. Categories: Data; Tags: 1960s, Arizona, Cobrosa Mine, Cobroso, Copper Cut, All tags... Copper, Sulfide, Cuprite metallic mineral dist., Dataset, Lead, Sulfide, Molybdenum, Sulfide, Mt Fagan - 7.5 Min, Pima County, Pima164, Santa Rita Mts. physiographic area, Silver, Sulfide, T17S R16E Sec 28 NE, United States, Zinc, Sulfide, electromagnetic surveying, geophysics, geoscientificInformation, natural resource exploration, Fewer tags Loveall, I.P. Location Map - Interpretation Heinrichs Geoexploration Co. Maps: Loveall, I.P. Location Map - Interpretation; 1 in. to 1000 feet; 41 x 21 in. Categories: Data; Tags: 1960s, Arizona, Dataset, Pima County, United States, All tags... electromagnetic surveying, geophysics, geoscientificInformation, maps and atlases, mineral resources, natural resource exploration, Fewer tags Bagdad-Mammoth Area, I.P. Traverse Line No. 4 Heinrichs Geoexploration Co. Maps: Bagdad-Mammoth Area, I.P. Traverse Line No. 4; 1 in. to 500 feet; 25 x 21 in. Categories: Data; Tags: 1960s, Arizona, Bagdad - 15 Min, Bagdad physiographic area, Beryllium, All tags... Copper, Oxide, Copper, Sulfide, Cyprus Bagdad Copper, Dataset, Eureka metallic mineral dist., Gold, Lead, Molybdenum, Sulfide, Silver, T14N R9W Sec 4 C, United States, Uranium, Yavapai County, Yavapai119B, Zinc, electromagnetic surveying, geophysics, geoscientificInformation, maps and atlases, mineral resources, natural resource exploration, Fewer tags Boriana, Magnetic Profiles Heinrichs Geoexploration Co. Maps: Boriana, Magnetic Profiles ; 1 in. to 400 feet; 26 x 42 in. Categories: Data; Tags: 1960s, Arizona, Beryllium, Boriana metallic mineral dist., Copper, Sulfide, All tags... Dataset, Fluorine, Fluorspar, Gold, Lode, Hualapai Mts. physiographic area, Lead, Mica, Mohave County, Mohave513A, Molybdenum, Sulfide, Silver, T18N R16W Sec 13 SE, Tungsten, United States, Wabayuma Peak - 7.5 Min, electromagnetic surveying, geophysics, geoscientificInformation, maps and atlases, mine railroad cars, mineral resources, natural resource exploration, Fewer tags Superior, I.P. Traverse Line No. 12 E Heinrichs Geoexploration Co. Maps: Superior, I.P. Traverse Line No. 12 E; 1 in. to 1000 feet; 21 x 25 in. Categories: Data; Tags: 1960s, Arizona, Dataset, Pinal County, United States, All tags... electromagnetic surveying, geophysics, geoscientificInformation, maps and atlases, mineral resources, Fewer tags Bagdad Extension, I.P. Traverse Line No. 5 Heinrichs Geoexploration Co. Maps: Bagdad Extension, I.P. Traverse Line No. 5; 1 in. to 1000 feet; 25 x 21 in. Categories: Data; Tags: 1960s, Arizona, Bagdad - 15 Min, Bagdad physiographic area, Beryllium, All tags... Copper, Oxide, Copper, Sulfide, Cyprus Bagdad Copper, Dataset, Eureka metallic mineral dist., Gold, Lead, Molybdenum, Sulfide, Silver, T14N R9W Sec 4 C, United States, Uranium, Yavapai County, Yavapai119B, Zinc, electromagnetic surveying, geophysics, geoscientificInformation, maps and atlases, mineral resources, natural resource exploration, Fewer tags Charleston, Magnetic Profile No. 4 Heinrichs Geoexploration Co. Maps: Charleston, Magnetic Profile No. 4; 13 x 11 in. Categories: Data; Tags: 1960s, Arizona, Arsenic, Brother George, Charleston Mica, All tags... Cochise County, Cochise168, Copper, Dataset, Fairbank - 7.5 Min, Lead, Mary Jo Group, Mica, Sericite, Silver, T20S R21E Sec 36 N2, Tombstone Hills physiographic area, Tombstone metallic mineral dist., United States, Woolrey, Zinc, electromagnetic surveying, geophysics, geoscientificInformation, maps and atlases, natural resource exploration, Fewer tags Christmas Area, Topographic Survey Sheet 3 I.P. Work Map Heinrichs Geoexploration Co. Maps: Christmas Area, Topographic Survey Sheet 3 I.P. Work Map; 1 in. to 200 feet; 42 x 39 in. Categories: Data; Tags: 1950s, Abrasive, Arizona, Christmas - 7.5 Min, Christmas metallic mineral dist., All tags... Copper, Sulfide, Dataset, Dripping Springs Mts. physiographic area, Gila Copper Sulphide Co., Gila County, Gila20B, Gold, Inspiration Ms 4443, Iron, Magnetite, Molybdenum, Saddle Mt Co Claims, Silver, T4S R16E Sec 30 NE, United States, claim maps, electromagnetic surveying, geophysics, geoscientificInformation, maps and atlases, mineral resources, mining and quarrying, natural resource exploration, topographic maps, topography, Fewer tags Harquahala, I.P. Traverse Line No. E Sheet 1 and 2 Heinrichs Geoexploration Co. Maps: Harquahala, I.P. Traverse Line No. E Sheet 1 and 2; 1 in. to 400 feet; 32 x 21 in. Categories: Data; Tags: 1960s, Arizona, Bonanza, Dataset, Gold, Lode, All tags... Gold, Placer, Golden Eagle Mine, Harquahala Placers, Hope - 15 Min, La Paz County, LaPaz84, Lead, Little Harquahala Mts. physiographic area, Little Harquahala metallic mineral dist., Silver, Stone, Dimension, T4N R13W Sec 22 SW, United States, electromagnetic surveying, geophysics, geoscientificInformation, maps and atlases, mineral resources, natural resource exploration, Fewer tags « 1 2 3 4 5 ... »